Mitsubishi MR-J4-10A Instruction Manual page 133

3. SIGNALS AND WIRING
(b) Forced stop 2 on/off
Servo motor speed
Base circuit
(Energy supply to
the servo motor)
EM2 (Forced stop 2)
MBR
(Electromagnetic
brake interlock)
ALM (Malfunction)
Note 1. ON: Electromagnetic brake is not activated.
2. The model speed command is a speed command generated in the servo amplifier for forced stop
(c) Alarm occurrence
The operation status during an alarm is the same as section 3.8.
(d) Both main and control circuit power supplies off
POINT
In the torque control mode, the forced stop deceleration function is not available.
0 r/min
ON
OFF
ON
OFF
ON
(Note 1)
OFF
ON (no alarm)
OFF (alarm)
OFF: Electromagnetic brake has been activated.
deceleration of the servo motor.
Servo motor speed
Base circuit
MBR
(Electromagnetic
(Note 2)
brake interlock)
Alarm
[AL.10 Undervoltage]
Main circuit
Control circuit Power supply
Note 1. Variable according to the operation status.
2. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake has been activated.
Approx. 10 ms
0 r/min
(Note 1)
ON
OFF
ON
OFF
No alarm
Alarm
ON
OFF
3 - 66
(Note 2)
Model speed command 0
and equal to or less than
zero speed
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Electromagnetic brake
Operation delay time of
the electromagnetic brake